Renames 'Workflow' to 'Methods'

Renames name of the section containing class methods.
New name is more OOP and doesn't cause confusion with Mistral.
Old name is still works for backward compatibility

Change-Id: I7f6a4af31983f85283e2c91d0a88b9b42367affa
Implements: blueprint rename-workflow-to-methods

meta/io.murano/Classes/Application.yaml

@@ -3,7 +3,7 @@ Namespaces:
 
 Name: Application
 
-Workflow:
+Methods:
   reportDeployed:
       Arguments:
         - title:

meta/io.murano/Classes/Environment.yaml

@@ -38,7 +38,7 @@ Properties:
     Contract: $.class(sys:StatusReporter)
     Usage: Runtime
 
-Workflow:
+Methods:
   initialize:
     Body:
       - $this.agentListener: new(sys:AgentListener, name => $.name)

meta/io.murano/Classes/Object.yaml

@@ -2,5 +2,5 @@ Namespaces:
     =: io.murano
 Name: Object
 
-Workflow:
+Methods:
   initialize:

meta/io.murano/Classes/SecurityGroupManager.yaml

@@ -13,7 +13,7 @@ Properties:
     Usage: Runtime
     Default: format('MuranoSecurityGroup-{0}', $.environment.name)
 
-Workflow:
+Methods:
   addGroupIngress:
     Arguments:
       - rules:

meta/io.murano/Classes/resources/Instance.yaml

@@ -45,7 +45,7 @@ Properties:
     Contract: $.string()
     Default: null
 
-Workflow:
+Methods:
   initialize:
     Body:
       - $.environment: $.find(std:Environment).require()

meta/io.murano/Classes/resources/LinuxInstance.yaml

@@ -6,7 +6,7 @@ Name: LinuxInstance
 
 Extends: Instance
 
-Workflow:
+Methods:
   createDefaultInstanceSecurityGroupRules:
     Arguments:
       - groupName:

meta/io.murano/Classes/resources/LinuxMuranoInstance.yaml

@@ -8,7 +8,7 @@ Name: LinuxMuranoInstance
 Extends:
   - LinuxInstance
 
-Workflow:
+Methods:
  prepareUserData:
     Body:
       - $environment: $.find(std:Environment).require()

meta/io.murano/Classes/resources/LinuxUDInstance.yaml

@@ -13,7 +13,7 @@ Properties:
     Usage: InOut
     Default: null
 
-Workflow:
+Methods:
   prepareUserData:
     Body:
       - Return: $.customUserData

meta/io.murano/Classes/resources/Network.yaml

@@ -3,7 +3,7 @@ Namespaces:
 
 Name: Network
 
-Workflow:
+Methods:
   getNetworkReference:
   getSubnetReference:
   getExternalNetId:

meta/io.murano/Classes/resources/NeutronNetwork.yaml

@@ -35,7 +35,7 @@ Properties:
     Contract: $.bool().notNull()
     Default: true
 
-Workflow:
+Methods:
   initialize:
     Body:
       - $.environment: $.find(std:Environment).require()

meta/io.murano/Classes/resources/WindowsInstance.yaml

@@ -6,7 +6,7 @@ Name: WindowsInstance
 
 Extends: Instance
 
-Workflow:
+Methods:
   createDefaultInstanceSecurityGroupRules:
     Arguments:
       - groupName:

murano/dsl/class_loader.py

@@ -75,7 +75,8 @@ class MuranoClassLoader(object):
             spec = typespec.PropertySpec(property_spec, ns_resolver)
             type_obj.add_property(property_name, spec)
 
-        for method_name, payload in data.get('Workflow', {}).iteritems():
+        methods = data.get('Methods') or data.get('Workflow') or {}
+        for method_name, payload in methods.iteritems():
             type_obj.add_method(method_name, payload)
 
         self._loaded_types[name] = type_obj